How many chill hours does 59846 get?

59846 averages 1670 chill hours per winter, ranging from 1189 to 1938 across the last 10 years.

What hardiness zone is 59846?

59846 is in USDA hardiness zone 5b.

Location almanac

The short answer

59846 averages 1,670 chill hours per winter (1,189–1,938 across 10 years) in USDA zone 5b.

59846 climate
Average chill hours	1,670 (1,189–1,938 across 10 winters)
USDA hardiness zone	5b
Last spring frost	typically April 28 – June 11
First fall frost	typically September 23 – October 23

Computed from 10 winters of ERA5 hourly temperature (Open-Meteo, 2015–2025); zones from USDA PHZM 2023. Data updated July 3, 2026. See methodology.

Every variety in our database, checked against 59846’s chill hours and zone:

Chill and zone requirements are comfortably met in 59846.

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How many chill hours does 59846 get?: 59846 averages 1670 chill hours per winter, ranging from 1189 to 1938 across the last 10 years.
What hardiness zone is 59846?: 59846 is in USDA hardiness zone 5b.

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[1] Open-Meteo / Copernicus ERA5. Historical Weather API (hourly 2m temperature) — accessed July 2026
[2] USDA / PRISM (Oregon State University). 2023 USDA Plant Hardiness Zone Map — accessed July 2026